/* *  linux/arch/h8300/platform/h8s/edosk2674/crt0_ram.S * *  Yoshinori Sato <ysato@users.sourceforge.jp> * *  Platform depend startup *  Target Archtecture:	EDOSK-2674 *  Memory Layout     :	RAM */#define ASSEMBLY#include <linux/config.h>#include <asm/linkage.h>#include <asm/regs267x.h>			#if !defined(CONFIG_BLKDEV_RESERVE)#if defined(CONFIG_GDB_DEBUG)#define RAMEND (__ramend - 0xc000)#else#define RAMEND __ramend#endif#else#define RAMEND CONFIG_BLKDEV_RESERVE_ADDRESS#endif		.global SYMBOL_NAME(_start)	.global SYMBOL_NAME(_command_line)	.global SYMBOL_NAME(_platform_gpio_table)	.global SYMBOL_NAME(_target_name)		.h8300s	.section .text	.file	"crt0_ram.S"	/* CPU Reset entry */SYMBOL_NAME_LABEL(_start)	mov.l	#RAMEND,sp	ldc	#0x80,ccr	ldc	#0x00,exr	/* Peripheral Setup */	bclr	#4,@INTCR:8	/* interrupt mode 2 */	bset	#5,@INTCR:8	bclr	#0,@IER+1:16	bset	#1,@ISCRL+1:16	/* IRQ0 Positive Edge */	bclr	#0,@ISCRL+1:16#if defined(CONFIG_MTD_UCLINUX)	/* move romfs image */	jsr	@__move_romfs	#endif		/* .bss clear */	mov.l	#__sbss,er5	mov.l	er5,er6	mov.l	#__ebss,er4	sub.l	er5,er4	shlr	#2,er4	sub.l	er0,er01:		mov.l	er0,@er5	adds	#4,er5	dec.l	#1,er4	bne	1b	/* copy kernel commandline */	mov.l	#COMMAND_START,er5	mov.l	#SYMBOL_NAME(command_line),er6	mov.w	#512,r4	eepmov.w	/* uClinux kernel start */	ldc	#0x90,ccr	/* running kernel */	mov.l	#SYMBOL_NAME(init_thread_union),sp	add.l	#0x2000,sp	jsr	@_start_kernel_exit:	jmp	_exit	rts	/* I/O port assign information */__platform_gpio_table:		mov.l	#gpio_table,er0	rtsgpio_table:	;; P1DDR	;;      used,ddr	.byte	0x00,0x00	;; P2DDR	.byte	0x00,0x00	;; P3DDR	.byte	0x3f,0x3a	;; dummy	.byte	0x00,0x00	;; P5DDR	.byte	0x00,0x00	;; P6DDR	.byte	0x00,0x00	;; P7DDR	.byte	0x00,0x00	;; P8DDR	.byte	0x00,0x00	;; dummy	.byte	0x00,0x00	;; PADDR	.byte	0xff,0xff	;; PBDDR	.byte	0xff,0x00	;; PCDDR	.byte	0xff,0x00	;; PDDDR	.byte	0xff,0x00	;; PEDDR	.byte	0xff,0x00	;; PFDDR	.byte	0xff,0xff	;; PGDDR	.byte	0x0f,0x0f	;; PHDDR	.byte	0x0f,0x0f__target_name:		.asciz	"EDOSK-2674"		.section .bootvec,"ax"	jmp	@SYMBOL_NAME(_start)